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Systems Administrator

2 months ago

Scott Air Force Base, Illinois, United States Leidos Full time
Job Title: Systems Administrator

Leidos is seeking a highly skilled Systems Administrator to join our team. As a Systems Administrator, you will be responsible for managing and maintaining our IT infrastructure, ensuring seamless functionality and optimal performance.

Key Responsibilities:
  • Manage installation, configuration, and troubleshooting of diverse server systems, including Windows, Linux, and Appliances.
  • Collaborate with the Lead Engineer to identify, assess, and present viable options for meeting functional and technical requirements.
  • Efficiently manage and configure Virtual Desktop Infrastructure (VDI) environments to optimize user experience and resource utilization.
  • Document and enforce hardware standards to uphold consistency, reliability, and compatibility across server infrastructure.
  • Oversee the management and maintenance of IP addressing schema to ensure logical and efficient allocation of network resources.
  • Execute comprehensive security hardening measures, timely patching, and server certificate updates.
  • Develop documentation for System Installation Plans and System Administration Guides to empower stakeholders with clear resources.
  • Fulfill additional tasks as directed by Lead Engineers or Project Managers, demonstrating adaptability and a willingness to contribute to the team's success.
Requirements:
  • Requires BS and 8+ years of prior relevant experience or Masters with 6+ years of prior relevant experience.
  • Demonstrated ability to work independently while effectively collaborating within a team and keeping all stakeholders informed.
  • Strong customer-facing skills with a focus on delivering exceptional service.
  • Excellent research, decision-making, and organizational abilities.
  • Superior written and verbal communication skills.
  • Proven analytical, evaluative, and problem-solving skills.
  • Proficient in Microsoft Office Suite, including advanced use of Microsoft Visio.
  • Strong commitment to maintaining confidentiality and adhering to data protection standards.
  • Extensive experience with virtualization technologies and application migrations.
  • In-depth understanding of virtualization concepts, including snapshots, cloning, and vMotion.
  • Proven experience as a Systems Engineer or similar role, with expertise in VMware virtualization technologies (vSphere, ESXi, vCenter Server).
  • Comprehensive knowledge of server hardware, storage, and networking in virtualized environments.
  • Experience in designing and implementing scalable and high-availability VMware virtual infrastructure solutions.
  • Hands-on experience with deploying ESXi hosts, managing AD integrations, and configuring time and DNS services.
  • Familiarity with VMware licensing and its application.
  • Experience with VMware NSX, including installation, configuration, and migration strategies.
  • Must possess an IAT II or IAT III certification (Sec+ CE or higher).
  • Must possess an active Secret clearance and the ability to obtain TS/SCI clearance is required to be considered.
Preferred Qualifications:
  • VMware certifications (such as VCP, VCAP, VCIX) are highly desirable.
  • Experience with vRealize tools such as vROPs, VRNI, HCX, and vCloud.
  • Expertise with metro or stretched cluster, VMware vSAN, in a standalone cluster as well as the stretched cluster and data replications.
  • Expertise with VMware affinity rules, High availability, and DRS as well as host patching and upgrades.
  • Good understanding of stretched cluster networking requirements, VMware and network ports and protocol, vSAN policies, VMware vCenter 7 and ESXi 7, and security requirements, ESXi 7 STIG and certificates requirements.
  • Understanding of data deduplication, compression and encryption, witness site and its rule, and nested nodes.
  • Proficiency in troubleshooting VMware-related issues, analyzing logs, and diagnosing performance problems.
  • Exposure to Oracle and SQL databases.
  • Service Now experience.
  • ITIL training and/or certification.
  • Active TS/SCI with full polygraph highly desired.